A constant force of acts on a object initially at rest for

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A constant force of

6\,\text{N}

acts on a

4\,\text{kg}

object initially at rest for

3\,\text{s}

. What is the speed of the object at the end of this interval? (a)

3.0\,\text{m/s}

(b)

4.5\,\text{m/s}

(c)

1.5\,\text{m/s}

(d)

9.0\,\text{m/s}

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